Caribou Biosciences, Inc. insider trading

CRBUNASDAQ

$1.220.00 (0.00%)as of Oct 2, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-45.3%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Open market purchase

Open market sell

Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

RERachel E. HaurwitzPresident and CEO3.56%of company
BGBarbara G. McClungChief Legal Officer0.4492%of company
SKSteven KannerChief Scientific Officer0.4025%of company
RFRyan FischesserVP of Finance and Controller0.1109%of company
RARuhi Ahmad KhanChief Business Officer0.0979%of company
TPTimothy P. KellyChief Technology Officer0.0682%of company
SRSriram RyaliChief Financial Officer0.0675%of company
TMTina M. AlbertsonChief Medical Officer0.0639%of company

AI Activity Analysis

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Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
CRBU	Timothy P. KellyChief Technology Officer	Open market sell$12K	-7.9%	$1.93	$12K	Feb 25, 2026	Feb 27, 2026
CRBU	Tina M. AlbertsonChief Medical Officer	Open market sell$2.09K	-1.5%	$1.96	$2.09K	Feb 24, 2026	Feb 24, 2026
CRBU	Ruhi Ahmad KhanChief Business Officer	Open market sell$13.6K	-6.2%	$1.96	$13.6K	Feb 24, 2026	Feb 24, 2026
CRBU	Timothy P. KellyChief Technology Officer	Open market sell$6.17K	-3.8%	$1.96	$6.17K	Feb 24, 2026	Feb 24, 2026
CRBU	Barbara G. McClungChief Legal Officer	Open market sell$13.6K	-1.4%	$1.96	$13.6K	Feb 24, 2026	Feb 24, 2026

End of history · 5 transactions